Bluing, sometimes spelled as blueing, is a passivation process in which steel is partially protected against rust using a black oxide coating. It is named after the blue-black appearance of the resulting …

There are several techniques for bluing guns, but this article will focus on rust bluing because it is the most DIY-friendly method. Rust bluing doesn’t require the metal to be in high polish (anything over …

Although slow rust bluing got its name because it's slow, it's a very simple process. Watch along as Larry Potterfield, Founder and CEO of MidwayUSA rust blues a Remington 700.

Aug 20, 2013 · The end result of the express rust-bluing process I’ll describe here looks and wears just as well or better than some of the methods used in days gone by. In fact, it may even wear better …

Generally, parts not coated with Rust Blue won’t rust in the blueing process. But if you desire added protection, spray any parts you don’t want to rust with clear lacquer. You can even coat the inside of …

Aug 31, 2012 · Essentially, rust bluing uses an acid solution to rust the steel in a controlled environment. Boiling the rust converts the red oxide to black oxide which constitutes the metal finish. The excess …

What is Rust Bluing? Rust bluing for barrels and magazine tubes is a process that only a few master gunsmiths practice. Coating the clean parts with a rust bluing solution, allowing it to rust, and boiling …

Oct 29, 2023 · The process involves coating the metal with a rust-blasting solution (usually a mixture of salts and acids). The metal is then exposed to moisture and heat to initiate a chemical reaction …

With “Slow Rust Bluing” a chemical is applied after all metal preparation is done and the firearm is placed in a slow rust box to build up a layer of rust on the outside. It is then carded off and polished.

Dec 7, 2024 · In this article, we’ll guide you through the process of rust bluing a gun, highlighting the key steps, tips, and best practices to achieve a professional-grade finish.